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0.96inch OLED ESP32 BLE WiFi Development Board CP2102 Internet of Things Kit 32 Development Learning Board

1 Channel 2 Channels 4 Channels Bluetooth Relay Wireless Remote Control Switch Module IoT Electronic Component

10 Strings of Protection Plate BMS LiFePO4 10S 37V 6-20A PCBA Product for Electronic Devices with NTC and Balancing Functions

12-Series Electric Vehicle Power Lithium Battery BMS Protection Board Custom PCBA Circuit Controller Motherboard Solution

16 channel W5100 network control switch 5 volt network relay module Internet of Things development board ENC28J60

18 Channel Smart Lock Control Board Network Control System Circuit Board for Smart Lockers Express Cabinets PCBA Product

1GB RAM Raspberry Pi 2 Model B Development Board Internet of Things Raspberry Pi

1oz Copper BMS PCBA Balance Protection Circuit Board with SMT Components

1oz Copper Thickness FR4 BMS PCBA Printed Circuit Board with OSP Surface Finishing for 100A 200A Battery Management System

1Set Industrial Control Development Board STM32F407VET6 Learning 485 Dual CAN Ethernet Internet of Things STM32 Original

1Set Industrial Control Development Board STM32F407VET6 Learning 485 Dual CAN Ethernet Internet of Things STM32 Original

1Set Industrial Control Development Board STM32F407VET6 Learning 485 Dual CAN Ethernet Internet of Things STM32 Original

2 in 1 ESP32 Development Board with WIFI+BT Dual Core CPU Low Power Internet Things 30PIN CP2102 Chip ESP 32 ESP 32S Kits

20 Panel PCBA 27 Development Board Custom Electronic Circuit Board Assembly Complete Testing Service

2K0300 I Development Board Dual Gigabit Ethernet CANFD Serial Port 1080P Display for Internet Things Embedded Hardware

300Mbps 3G Modul Modem Embedded Linux Uart Lan to Wifi Usb 4G Sim Iot Cellular Lte Module Board 4G Gsm Wifi6 Wireless Rf Modules

38-Pin ESP32 Development Board with Internet Things Wifi BT Module Dual-Core CPU Low Power Expansion Board Electronic Components

38KHz Digital Infrared Receiving Sensor Module DIY Control Equipment for Robot and Internet of Things Electronic Components

3G 4G Modem PCB LTE Router Board 4G SIM Module with LAN WiFi USB TTL RS232 RS485 Support AT Command IoT Network Field

4-Layer IoT PCB Board for 5G & IoT Custom PCB Assembly & PCBA

4G SIM Card Internet Board Hotspot WiFi Router PCB LTE CAT4 Wireless Module Modem for IoT Router Smart Home

5G Internet One Stop Electric Customized PCBA Service Custom Controller Board Custom RAM for Artificial

5pcs Wireless Module CH340 CP2102 NodeMcu V3 V2 Lua WIFI Internet of Things Development Board Based ESP8266 ESP12E PCB PCBA SMT

8 Channel BT Compatible Relay Module 5V 7 28V Power Internet of Things Smart Home Phone Remote Control Switch Board

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China Loong Circuit Board Co., Ltd. specializes in the development and manufacturing of high-quality printed circuit boards (PCBs), serving a wide range of applications including industrial control, home appliances, new energy, medical devices, consumer electronics, IoT, and security systems. We offer OEM/ODM services to meet customized design and functionality needs. With a skilled R&D team and advanced production facilities, we are committed to delivering reliable, efficient, and innovative PCB solutions to clients worldwide.

    Contact Us

    Have any needs, feel free to contact us, we are happy to help you!

    Office:6F,ShunJing Trade Center,No.855,Industrial Avenue South, Haizhu District, Guangzhou, China(Mainland)

    Factory:Electronic Circuit Board Industrial Park, Changchun Economic Development Zone, Yiyang City, Hunan Province, China(Mainland)

Copyright © 2026 China Loong Circuit Board Co., Ltd. All rights reserved.
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